• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/jit-test/tests/ion/bug860838-3.js@6474c204b198 (annotated)

js/src/jit-test/tests/ion/bug860838-3.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1
michael@0	2	var buf = new ArrayBuffer(4096);
michael@0	3	var f64 = new Float64Array(buf);
michael@0	4	var i32 = new Int32Array(buf);
michael@0	5	var u32 = new Uint32Array(buf);
michael@0	6
michael@0	7	function ffi(d) {
michael@0	8	str = String(d);
michael@0	9	}
michael@0	10
michael@0	11
michael@0	12	function FFI1(glob, imp, b) {
michael@0	13	"use asm";
michael@0	14
michael@0	15	var i8=new glob.Int8Array(b);var u8=new glob.Uint8Array(b);
michael@0	16	var i16=new glob.Int16Array(b);var u16=new glob.Uint16Array(b);
michael@0	17	var i32=new glob.Int32Array(b);var u32=new glob.Uint32Array(b);
michael@0	18	var f32=new glob.Float32Array(b);var f64=new glob.Float64Array(b);
michael@0	19
michael@0	20	var ffi=imp.ffi;
michael@0	21
michael@0	22	function g() {
michael@0	23	ffi(+f64[0])
michael@0	24	}
michael@0	25	return g
michael@0	26	}
michael@0	27
michael@0	28	g = FFI1(this, {ffi:ffi}, buf);
michael@0	29
michael@0	30
michael@0	31	// that sounds dangerous!
michael@0	32	var a = [0,1,0xffff0000,0x7fff0000,0xfff80000,0x7ff80000,0xfffc0000,0x7ffc0000,0xffffffff,0x0000ffff,0x00008fff7];
michael@0	33	for (i of a) {
michael@0	34	for (j of a) {
michael@0	35	u32[0] = i;
michael@0	36	u32[1] = j;
michael@0	37
michael@0	38	print(f64[0]+" (input)");
michael@0	39	//assertEq(f(), f64[0]);
michael@0	40
michael@0	41	g();
michael@0	42	assertEq(str, String(f64[0]));
michael@0	43	}
michael@0	44	}